Implementation of enteral feeding protocol in an intensive care unit: Before-and-after study

Table 4 Regression analysis with day of admission variables predicting insufficient enteral feeding by day 4 and day 7

Variables predicting insufficient EN	Day 4		Day 7
	OR (95%CI)	P-value	OR (95%CI)	P-value
Before group	4.02 (1.55-10.40)	0.004	2.09 (1.35-3.22)	0.001
Abdominal surgery	3.97 (1.26-12.46)	0.018	3.09 (1.82-5.27)	< 0.001
Sum of GI symptoms	6.01 (2.55-14.14)	< 0.001	2.35 (1.60-3.44)	< 0.001
IAH	4.20 (1.32-13.34)	0.015	-	-
Nagelkerke R Square	0.349		0.19

EN: Enteral feeding; GI: Gastrointestinal; IAH: Intra-abdominal hypertensio.